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Set default type and flags for .init and .fini.

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llvm-svn: 117471
This commit is contained in:
Rafael Espindola 2010-10-27 18:45:20 +00:00
parent dbed42aff5
commit 4db628cd34
2 changed files with 37 additions and 1 deletions
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10
lib/MC/MCParser/ELFAsmParser.cpp
View File

@ -240,6 +240,15 @@ bool ELFAsmParser::ParseDirectiveSection(StringRef, SMLoc) {
return TokError("unexpected token in directive");
unsigned Flags = 0;
unsigned Type = MCSectionELF::SHT_NULL;
// Set the defaults first.
if (SectionName == ".fini" || SectionName == ".init") {
Type = MCSectionELF::SHT_PROGBITS;
Flags |= MCSectionELF::SHF_ALLOC;
Flags |= MCSectionELF::SHF_EXECINSTR;
}
for (unsigned i = 0; i < FlagsStr.size(); i++) {
switch (FlagsStr[i]) {
case 'a':
@ -271,7 +280,6 @@ bool ELFAsmParser::ParseDirectiveSection(StringRef, SMLoc) {
}
}
unsigned Type = MCSectionELF::SHT_NULL;
if (!TypeName.empty()) {
if (TypeName == "init_array")
Type = MCSectionELF::SHT_INIT_ARRAY;

28
test/MC/ELF/section.s
View File

@ -9,3 +9,31 @@
// CHECK: ('sh_name', 0x00000012) # '.note.GNU-stack'
// CHECK: ('sh_name', 0x00000022) # '.note.GNU-'
// CHECK: ('sh_name', 0x0000002d) # '-.note.GNU'
// Test that the dafults for init and fini are used
.section .init
.section .fini
// CHECK: (('sh_name', 0x00000038) # '.init'
// CHECK-NEXT: ('sh_type', 0x00000001)
// CHECK-NEXT: ('sh_flags', 0x00000006)
// CHECK-NEXT: ('sh_addr', 0x00000000)
// CHECK-NEXT: ('sh_offset', 0x00000040)
// CHECK-NEXT: ('sh_size', 0x00000000)
// CHECK-NEXT: ('sh_link', 0x00000000)
// CHECK-NEXT: ('sh_info', 0x00000000)
// CHECK-NEXT: ('sh_addralign', 0x00000001)
// CHECK-NEXT: ('sh_entsize', 0x00000000)
// CHECK-NEXT: ),
// CHECK-NEXT: # Section 0x00000008
// CHECK-NEXT: (('sh_name', 0x0000003e) # '.fini'
// CHECK-NEXT: ('sh_type', 0x00000001)
// CHECK-NEXT: ('sh_flags', 0x00000006)
// CHECK-NEXT: ('sh_addr', 0x00000000)
// CHECK-NEXT: ('sh_offset', 0x00000040)
// CHECK-NEXT: ('sh_size', 0x00000000)
// CHECK-NEXT: ('sh_link', 0x00000000)
// CHECK-NEXT: ('sh_info', 0x00000000)
// CHECK-NEXT: ('sh_addralign', 0x00000001)
// CHECK-NEXT: ('sh_entsize', 0x00000000)